blackband ironstone

Questions

What does blackband ironstone mean?

A type of iron-rich sedimentary rock primarily composed of iron carbonate (siderite) mixed with a significant amount of carbonaceous matter.

How to pronounce blackband ironstone

1. Open the pronunciation page — Open the Speakur entry for “blackband ironstone”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
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